RamdiskController.h 1023 B

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  1. /*
  2. * Copyright (c) 2021, the SerenityOS developers.
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/OwnPtr.h>
  8. #include <AK/RefPtr.h>
  9. #include <AK/Types.h>
  10. #include <Kernel/Storage/RamdiskDevice.h>
  11. #include <Kernel/Storage/StorageController.h>
  12. #include <Kernel/Storage/StorageDevice.h>
  13. namespace Kernel {
  14. class AsyncBlockDeviceRequest;
  15. class RamdiskController final : public StorageController {
  16. AK_MAKE_ETERNAL
  17. public:
  18. public:
  19. static NonnullRefPtr<RamdiskController> initialize();
  20. virtual ~RamdiskController() override;
  21. virtual RefPtr<StorageDevice> device(u32 index) const override;
  22. virtual bool reset() override;
  23. virtual bool shutdown() override;
  24. virtual size_t devices_count() const override;
  25. virtual void start_request(const StorageDevice&, AsyncBlockDeviceRequest&) override;
  26. virtual void complete_current_request(AsyncDeviceRequest::RequestResult) override;
  27. private:
  28. RamdiskController();
  29. NonnullRefPtrVector<RamdiskDevice> m_devices;
  30. };
  31. }